Rocking chair



FIG. 1 is a front perspective view taken from above of a rocking chair showing my new design;

FIG. 2 is an elevational view showing the side not disclosed in FIG. 1;

FIG. 3 is a front elevational view;

FIG. 4 is a rear elevational view; and

FIG. 5 is a top plan view thereof. 

The ornamental design for a rocking chair, as shown and described. 